tac: simplify -fsanitize=leak pacification

* src/tac.c (main) [lint]: Omit unnecessary cleanup.
Use main_exit, not return.

diff --git a/src/tac.c b/src/tac.c
index f1614f2cf9c0e21315f5372741c9a9dcae5740b9..fd3778250cb067bcf9738376d274b32e68977c4e 100644 (file)
--- a/src/tac.c
+++ b/src/tac.c
@@ -704,10 +704,5 @@ main (int argc, char **argv)
       ok = false;
     }
 
-#ifdef lint
-  size_t offset = sentinel_length ? sentinel_length : 1;
-  free (G_buffer - offset);
-#endif
-
-  return ok ? EXIT_SUCCESS : EXIT_FAILURE;
+  main_exit (ok ? EXIT_SUCCESS : EXIT_FAILURE);
 }